Which of the following words is closest in meaning to “Centrifugal”?

Centrifugal means moving away from a centre.

• Correct answer - moving away from a centre: it has the same meaning as Centrifugal.
• inward movement: movement toward the centre - wrong, it does not mean the same as Centrifugal.
• rapid: very fast - wrong, it does not mean the same as Centrifugal.
• jet fuel: fuel used by jet engines - wrong, it does not mean the same as Centrifugal.